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mm: add kconfig option to control the memory manger strategy choice.

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since will will porvide more the one  strategy in future.

Change-Id: I73b900c6571f9b71b8239dd72006bdd0a68ee64d
This commit is contained in:
mage1 2021-03-03 14:13:37 +08:00 committed by Xiang Xiao
parent 635cfadc25
commit 874ecbe2f3
2 changed files with 21 additions and 0 deletions
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17
mm/Kconfig
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@ -3,6 +3,23 @@
# see the file kconfig-language.txt in the NuttX tools repository. # see the file kconfig-language.txt in the NuttX tools repository.
# #
choice
prompt "Build heap manager"
default MM_DEFAULT_MANAGER
config MM_DEFAULT_MANAGER
bool "Default heap manager"
---help---
NuttX original memory manager strategy.
config MM_CUSTOMIZE_MANAGER
bool "Customized heap manager"
---help---
Customized memory manger policy. The build will fail
if the MM heap module not defined by customer.
endchoice
config MM_KERNEL_HEAP config MM_KERNEL_HEAP
bool "Support a protected, kernel heap" bool "Support a protected, kernel heap"
default y default y

4
mm/mm_heap/Make.defs
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@ -20,6 +20,8 @@
# Core heap allocator logic # Core heap allocator logic
ifeq ($(CONFIG_MM_DEFAULT_MANAGER),y)
CSRCS += mm_initialize.c mm_sem.c mm_addfreechunk.c mm_size2ndx.c CSRCS += mm_initialize.c mm_sem.c mm_addfreechunk.c mm_size2ndx.c
CSRCS += mm_malloc_usable_size.c mm_shrinkchunk.c CSRCS += mm_malloc_usable_size.c mm_shrinkchunk.c
CSRCS += mm_brkaddr.c mm_calloc.c mm_extend.c mm_free.c mm_mallinfo.c CSRCS += mm_brkaddr.c mm_calloc.c mm_extend.c mm_free.c mm_mallinfo.c
@ -38,3 +40,5 @@ endif
DEPPATH += --dep-path mm_heap DEPPATH += --dep-path mm_heap
VPATH += :mm_heap VPATH += :mm_heap
endif # CONFIG_MM_DEFAULT_MANAGER